What event is considered the physical start of adolescence in females? A. Menarche B. Puberty C. Spermarche D. Estrogen Please select the best answer from the choices provided A B C D.

Answer :

Answer:

A. Menarche

Explanation:

Menarche (onset of menstruation) typically occurs in females around age 12, although some young females start puberty when they are only eight or nine, others when they are well into their teens. Menarche is the first outward (physical) indication of female adolescence.

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